Dohyung and Jaegyung brothers used to cling to each other all the time.
They thought it was family bond.
When they realized it wasn't a simple emotion like that they decided to live apart.
One day their father summons them and reveals a secret that changes their relationship forever....

Master Igen, an oppressive and ruthless ruler, has the Azkun clan killed. He only keeps one survivor, Kassan, a frail young man who is to be his slave. When Kassan becomes attracted to his Master, without knowing he was the one who murdered his entire family, and his brother is revealed to be alive, he will have difficult choices to make.

A surgeon who can see lifespan of other people encounters a gangster who has no fear for death.
Jun Ha is a genius surgeon with highest success rate in his operations.
Sekwang, a ruthless gangster, mistakes Jun for a hit man and digs his past.

It's the end of 20th century, when Chosun dynasty was about to collapse.
Powerful nations surrounding the country are vigilantly awaiting an opportunity to invade it.
But the government is corrupt and incompetent.
Specters long held underground are set loose by someone.